mirror of
https://github.com/asadbek064/hyparquet.git
synced 2025-12-26 15:16:38 +00:00
89 lines
3.5 KiB
JSON
89 lines
3.5 KiB
JSON
{
|
|
"version": 2,
|
|
"created_by": "parquet-cpp-arrow version 14.0.2",
|
|
"metadata_length": 1602,
|
|
"schema": [
|
|
{
|
|
"repetition_type": "REQUIRED",
|
|
"name": "schema",
|
|
"num_children": 1
|
|
},
|
|
{
|
|
"type": 2,
|
|
"repetition_type": "OPTIONAL",
|
|
"name": "numbers"
|
|
}
|
|
],
|
|
"num_rows": 15,
|
|
"row_groups": [
|
|
{
|
|
"columns": [
|
|
{
|
|
"file_offset": 150,
|
|
"meta_data": {
|
|
"codec": "SNAPPY",
|
|
"data_page_offset": 71,
|
|
"dictionary_page_offset": 4,
|
|
"encoding_stats": [
|
|
{ "count": 1, "encoding": 0, "page_type": 2 },
|
|
{ "count": 1, "encoding": 8, "page_type": 0 }
|
|
],
|
|
"encodings": [0, 3, 8],
|
|
"num_values": 10,
|
|
"path_in_schema": ["numbers"],
|
|
"statistics": {
|
|
"max": "\n\u0000\u0000\u0000\u0000\u0000\u0000\u0000",
|
|
"min": "\u0001\u0000\u0000\u0000\u0000\u0000\u0000\u0000",
|
|
"null_count": 0
|
|
},
|
|
"total_compressed_size": 146,
|
|
"total_uncompressed_size": 172,
|
|
"type": 2
|
|
}
|
|
}
|
|
],
|
|
"total_byte_size": 172,
|
|
"num_rows": 10
|
|
},
|
|
{
|
|
"columns": [
|
|
{
|
|
"file_offset": 368,
|
|
"meta_data": {
|
|
"codec": "SNAPPY",
|
|
"data_page_offset": 294,
|
|
"dictionary_page_offset": 248,
|
|
"encoding_stats": [
|
|
{ "count": 1, "encoding": 0, "page_type": 2 },
|
|
{ "count": 1, "encoding": 8, "page_type": 0 }
|
|
],
|
|
"encodings": [0, 3, 8],
|
|
"num_values": 5,
|
|
"path_in_schema": ["numbers"],
|
|
"statistics": {
|
|
"max": "\u000f\u0000\u0000\u0000\u0000\u0000\u0000\u0000",
|
|
"min": "\u000b\u0000\u0000\u0000\u0000\u0000\u0000\u0000",
|
|
"null_count": 0
|
|
},
|
|
"total_compressed_size": 120,
|
|
"total_uncompressed_size": 126,
|
|
"type": 2
|
|
}
|
|
}
|
|
],
|
|
"total_byte_size": 126,
|
|
"num_rows": 5
|
|
}
|
|
],
|
|
"key_value_metadata": [
|
|
{
|
|
"key": "pandas",
|
|
"value": "{\"index_columns\": [{\"kind\": \"range\", \"name\": null, \"start\": 0, \"stop\": 15, \"step\": 1}], \"column_indexes\": [{\"name\": null, \"field_name\": null, \"pandas_type\": \"unicode\", \"numpy_type\": \"object\", \"metadata\": {\"encoding\": \"UTF-8\"}}], \"columns\": [{\"name\": \"numbers\", \"field_name\": \"numbers\", \"pandas_type\": \"int64\", \"numpy_type\": \"int64\", \"metadata\": null}], \"creator\": {\"library\": \"pyarrow\", \"version\": \"14.0.2\"}, \"pandas_version\": \"2.1.4\"}"
|
|
},
|
|
{
|
|
"key": "ARROW:schema",
|
|
"value": "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"
|
|
}
|
|
]
|
|
}
|